{"id":13048,"date":"2025-09-30T09:01:45","date_gmt":"2025-09-30T00:01:45","guid":{"rendered":"https:\/\/m365jp.net\/?p=13048"},"modified":"2025-09-30T09:12:23","modified_gmt":"2025-09-30T00:12:23","slug":"mc1162288-microsoft-outlook-declarative-agents-in-copilot-chat-coming-to-classic-outlook-for-windows","status":"publish","type":"post","link":"https:\/\/m365jp.net\/index.php\/2025-09-30-mc1162288-microsoft-outlook-declarative-agents-in-copilot-chat-coming-to-classic-outlook-for-windows","title":{"rendered":"MC1162288 | Microsoft Outlook: Declarative Agents in Copilot Chat coming to classic Outlook for Windows"},"content":{"rendered":"<div class=\"postie-post\">\n<div>\n<hr>\n<table id=\"section\">\n<tbody>\n<tr>\n<th width=\"95%\">MC1162288 | Microsoft Outlook: Declarative Agents in Copilot Chat coming to classic Outlook for Windows<\/th>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr>\n<table id=\"data\">\n<tbody>\n<tr>\n<th>Classification<\/th>\n<td>stayInformed<\/td>\n<\/tr>\n<tr>\n<th>Last Updated<\/th>\n<td>09\/29\/2025 23:12:06<\/td>\n<\/tr>\n<tr>\n<th>Start Time<\/th>\n<td>09\/29\/2025 23:12:00<\/td>\n<\/tr>\n<tr>\n<th>End Time<\/th>\n<td>01\/16\/2026 08:00:00<\/td>\n<\/tr>\n<tr>\n<th>Message Content<\/th>\n<td>\n<p><b>[Introduction:]<\/b><\/p>\n<p>To enhance the extensibility of Microsoft 365 Copilot, we\u2019re introducing support for  <b>Declarative Agents<\/b> in <i>Biz Chat<\/i> and <i>Biz Chat Starter within classic Outlook for Windows<\/i>. Declarative Agents allow users to customize their Copilot experience by integrating plugins, enterprise connectors, and orchestration logic. This update   aligns classic Outlook with other Copilot Chat experiences, delivering consistent agent capabilities across platforms.<\/p>\n<p>This update is tracked under Microsoft 365 Roadmap ID <a href=\"https:\/\/www.microsoft.com\/microsoft-365\/roadmap?filters=&amp;searchterms=481559\" target=\"_blank\">  481559<\/a>.<\/p>\n<p><b>[When this will happen:]<\/b><\/p>\n<p><b>General Availability (Worldwide): <\/b>We will begin rolling out late October 2025 and expect to complete by mid-December 2025.<\/p>\n<p><b>[How this will affect your organization:]<\/b><\/p>\n<\/p>\n<p style=\"font-family: Arial; font-size: 10pt; margin-left: 25px;\">\n<p>Who is affected:<\/p>\n<ul>\n<li>Organizations using <b>classic Outlook for Windows <\/b>with Microsoft 365 Copilot Chat<\/li>\n<li>Admins managing Copilot extensibility and agent deployment<\/li>\n<\/ul>\n<p>What will happen:<\/p>\n<\/p>\n<ul>  <\/ul>\n<\/p>\n<ul>\n<li>Declarative Agents will be available in <i>Copilot Chat within classic Outlook for Windows<\/i><\/li>\n<li>Users will see a right-side panel in <i>Outlook <\/i>showing:\n<ul>\n<li>Agents previously installed by the user<\/li>\n<li>Agents deployed by the admin<\/li>\n<li>Entry points to browse agents in the app store<\/li>\n<li>Option to create a new agent<\/li>\n<\/ul>\n<\/li>\n<li>Declarative Agents in <i>Copilot Chat<\/i> are <b>enabled by default<\/b> <b>for Microsoft 365 tenants with Copilot licenses<\/b><\/li>\n<li>No admin opt-in is required to use agents in Copilot Chat<\/li>\n<li>Advanced agent capabilities (access to SharePoint or Graph connectors) require explicit admin opt-in and billing setup<\/li>\n<li>Admins can manage agents through the Integrated apps section of the Microsoft 365 admin center, including:\n<ul>\n<li>Enabling or disabling Declarative Agents for the organization<\/li>\n<li>Assigning access to specific users or groups<\/li>\n<li>Blocking or removing agents from the organizational catalog<\/li>\n<li>Managing agent visibility and availability<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><b>Licensing tiers:<\/b><\/p>\n<ul>\n<li><b>Copilot Chat (Mainline): <\/b>Requires a Microsoft 365 Copilot license. Users get full access to Declarative Agents, including those integrated with plugins, enterprise connectors, and advanced orchestration features<\/li>\n<li><b>Copilot Chat Starter:<\/b> Designed for non-AI SKU users (users without the Copilot license). These users can still access Copilot Chat and build knowledge-only Declarative Agents, but with limited capabilities<\/li>\n<\/ul>\n<p><b>[What you can do to prepare:]<\/b><\/p>\n<ul>\n<li>Review agent management settings in the <i style=\"font-family: Arial; font-size: 10pt;\">  Integrated apps<\/i> section of the Microsoft 365 admin center<\/li>\n<li>Ensure Copilot extensibility is enabled for your organization if you plan to use agents.<\/li>\n<li>If you plan to use advanced agent capabilities (such as Graph or SharePoint connectors), configure billing and opt-in via the Microsoft 365 admin center or Power Platform admin center.<\/li>\n<li>Communicate this update to helpdesk and support teams.<\/li>\n<\/ul>\n<p>Learn more:&nbsp;<\/p>\n<ul>\n<li><a href=\"https:\/\/learn.microsoft.com\/microsoft-365-copilot\/extensibility\/overview-declarative-agent\">Declarative agents for Microsoft 365 Copilot overview | Microsoft Learn<\/a><\/li>\n<li><a style=\"font-size: 13.3333px;\" title=\"https:\/\/learn.microsoft.com\/microsoft-365\/admin\/manage\/manage-copilot-agents-integrated-apps?view=o365-worldwide\" rel=\"noreferrer noopener\" href=\"https:\/\/learn.microsoft.com\/microsoft-365\/admin\/manage\/manage-copilot-agents-integrated-apps?view=o365-worldwide\">Manage   agents for Microsoft 365 Copilot in Integrated Apps<\/a><\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th>Machine Translation<\/th>\n<td>\n<p><b>[\u306f\u3058\u3081\u306b:]<\/b><\/p>\n<p>Microsoft 365 Copilot \u306e\u62e1\u5f35\u6027\u3092\u5f37\u5316\u3059\u308b\u305f\u3081\u306b\u3001<i>\u5f93\u6765\u306e Outlook for Windows \u5185\u3067<\/i> <i>Biz Chat<\/i> \u3068 Biz Chat Starter \u3067<b>\u5ba3\u8a00\u578b\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8<\/b>\u306e\u30b5\u30dd\u30fc\u30c8\u3092\u5c0e\u5165\u3057\u3066\u3044\u307e\u3059\u3002\u5ba3\u8a00\u578b\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u30d7\u30e9\u30b0\u30a4\u30f3\u3001\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba \u30b3\u30cd\u30af\u30bf\u3001\u30aa\u30fc\u30b1\u30b9\u30c8\u30ec\u30fc\u30b7\u30e7\u30f3 \u30ed\u30b8\u30c3\u30af\u3092\u7d71\u5408\u3059\u308b\u3053\u3068\u3067\u3001Copilot \u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u3092\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u3001\u5f93\u6765\u306e Outlook \u3092\u4ed6\u306e   Copilot \u30c1\u30e3\u30c3\u30c8 \u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u3068\u9023\u643a\u3055\u305b\u3001\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u9593\u3067\u4e00\u8cab\u3057\u305f\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u3001Microsoft 365 \u30ed\u30fc\u30c9\u30de\u30c3\u30d7 ID <a href=\"https:\/\/www.microsoft.com\/microsoft-365\/roadmap?filters=&amp;searchterms=481559\" target=\"_blank\">  481559<\/a>\u3067\u8ffd\u8de1\u3055\u308c\u307e\u3059\u3002<\/p>\n<p><b>[\u3053\u308c\u304c\u3044\u3064\u8d77\u3053\u308b\u304b:]<\/b><\/p>\n<p><b>\u4e00\u822c\u63d0\u4f9b (\u5168\u4e16\u754c): <\/b>2025 \u5e74 10 \u6708\u4e0b\u65ec\u306b\u5c55\u958b\u3092\u958b\u59cb\u3057\u30012025 \u5e74 12 \u6708\u4e2d\u65ec\u307e\u3067\u306b\u5b8c\u4e86\u3059\u308b\u4e88\u5b9a\u3067\u3059\u3002<\/p>\n<p><b>[\u3053\u308c\u304c\u7d44\u7e54\u306b\u3069\u306e\u3088\u3046\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u304b:]<\/b><\/p>\n<\/p>\n<p style=\"font-family: Arial; font-size: 10pt; margin-left: 25px;\">\n<p>\u5f71\u97ff\u3092\u53d7\u3051\u308b\u4eba:<\/p>\n<ul>\n<li>Microsoft 365 Copilot \u30c1\u30e3\u30c3\u30c8\u3067 <b>\u5f93\u6765\u306e Outlook for Windows <\/b>\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u7d44\u7e54<\/li>\n<li>Copilot \u306e\u62e1\u5f35\u6027\u3068\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306e\u5c55\u958b\u3092\u7ba1\u7406\u3059\u308b\u7ba1\u7406\u8005<\/li>\n<\/ul>\n<p>\u4f55\u304c\u8d77\u3053\u308b\u304b:<\/p>\n<\/p>\n<ul>  <\/ul>\n<\/p>\n<ul>\n<li>\u5ba3\u8a00\u578b\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306f\u3001<i>\u5f93\u6765\u306e Outlook for Windows \u5185\u306e Copilot Chat<\/i> \u3067\u5229\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059<\/li>\n<li><i>Outlook <\/i>\u306e\u53f3\u5074\u306e\u30d1\u30cd\u30eb\u306b\u6b21\u306e\u5185\u5bb9\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\n<ul>\n<li>\u30e6\u30fc\u30b6\u30fc\u304c\u4ee5\u524d\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305f\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8<\/li>\n<li>\u7ba1\u7406\u8005\u306b\u3088\u3063\u3066\u5c55\u958b\u3055\u308c\u305f\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8<\/li>\n<li>\u30a2\u30d7\u30ea\u30b9\u30c8\u30a2\u3067\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3092\u95b2\u89a7\u3059\u308b\u305f\u3081\u306e\u30a8\u30f3\u30c8\u30ea\u30dd\u30a4\u30f3\u30c8<\/li>\n<li>\u65b0\u3057\u3044\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3092\u4f5c\u6210\u3059\u308b\u30aa\u30d7\u30b7\u30e7\u30f3<\/li>\n<\/ul>\n<\/li>\n<li><i>Copilot \u30c1\u30e3\u30c3\u30c8<\/i>\u306e\u5ba3\u8a00\u578b\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306f\u3001<b>Copilot \u30e9\u30a4\u30bb\u30f3\u30b9\u3092\u6301\u3064 Microsoft 365 \u30c6\u30ca\u30f3\u30c8\u306b\u5bfe\u3057\u3066<\/b><b>\u65e2\u5b9a\u3067\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u307e\u3059<\/b><\/li>\n<li>Copilot Chat \u3067\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3092\u4f7f\u7528\u3059\u308b\u305f\u3081\u306b\u7ba1\u7406\u8005\u306e\u30aa\u30d7\u30c8\u30a4\u30f3\u306f\u5fc5\u8981\u3042\u308a\u307e\u305b\u3093<\/li>\n<li>\u9ad8\u5ea6\u306a\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u6a5f\u80fd (SharePoint \u307e\u305f\u306f Graph \u30b3\u30cd\u30af\u30bf\u3078\u306e\u30a2\u30af\u30bb\u30b9) \u306b\u306f\u3001\u660e\u793a\u7684\u306a\u7ba1\u7406\u8005\u306e\u30aa\u30d7\u30c8\u30a4\u30f3\u3068\u8ab2\u91d1\u8a2d\u5b9a\u304c\u5fc5\u8981\u3067\u3059<\/li>\n<li>\u7ba1\u7406\u8005\u306f\u3001Microsoft 365 \u7ba1\u7406\u30bb\u30f3\u30bf\u30fc\u306e [\u7d71\u5408\u30a2\u30d7\u30ea] \u30bb\u30af\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u3066\u3001\u6b21\u306e\u3088\u3046\u306a\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3092\u7ba1\u7406\u3067\u304d\u307e\u3059\u3002\n<ul>\n<li>\u7d44\u7e54\u306e\u5ba3\u8a00\u578b\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306e\u6709\u52b9\u5316\u307e\u305f\u306f\u7121\u52b9\u5316<\/li>\n<li>\u7279\u5b9a\u306e\u30e6\u30fc\u30b6\u30fc\u307e\u305f\u306f\u30b0\u30eb\u30fc\u30d7\u3078\u306e\u30a2\u30af\u30bb\u30b9\u6a29\u306e\u5272\u308a\u5f53\u3066<\/li>\n<li>\u7d44\u7e54\u30ab\u30bf\u30ed\u30b0\u304b\u3089\u306e\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306e\u30d6\u30ed\u30c3\u30af\u307e\u305f\u306f\u524a\u9664<\/li>\n<li>\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306e\u53ef\u8996\u6027\u3068\u53ef\u7528\u6027\u306e\u7ba1\u7406<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><b>\u30e9\u30a4\u30bb\u30f3\u30b9\u968e\u5c64:<\/b><\/p>\n<ul>\n<li><b>Copilot \u30c1\u30e3\u30c3\u30c8 (\u30e1\u30a4\u30f3\u30e9\u30a4\u30f3): <\/b>Microsoft 365 Copilot \u30e9\u30a4\u30bb\u30f3\u30b9\u304c\u5fc5\u8981\u3067\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u306f\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u3001\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba \u30b3\u30cd\u30af\u30bf\u3001\u9ad8\u5ea6\u306a\u30aa\u30fc\u30b1\u30b9\u30c8\u30ec\u30fc\u30b7\u30e7\u30f3\u6a5f\u80fd\u3068\u7d71\u5408\u3055\u308c\u305f\u3082\u306e\u3092\u542b\u3080\u5ba3\u8a00\u578b\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306b\u30d5\u30eb \u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u3059<\/li>\n<li><b>Copilot \u30c1\u30e3\u30c3\u30c8 \u30b9\u30bf\u30fc\u30bf\u30fc:<\/b> AI SKU \u4ee5\u5916\u306e\u30e6\u30fc\u30b6\u30fc (Copilot \u30e9\u30a4\u30bb\u30f3\u30b9\u3092\u6301\u305f\u306a\u3044\u30e6\u30fc\u30b6\u30fc) \u5411\u3051\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30e6\u30fc\u30b6\u30fc\u306f\u5f15\u304d\u7d9a\u304d Copilot Chat \u306b\u30a2\u30af\u30bb\u30b9\u3057\u3001\u30ca\u30ec\u30c3\u30b8\u306e\u307f\u306e\u5ba3\u8a00\u578b\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3092\u69cb\u7bc9\u3067\u304d\u307e\u3059\u304c\u3001\u6a5f\u80fd\u306f\u5236\u9650\u3055\u308c\u3066\u3044\u307e\u3059<\/li>\n<\/ul>\n<p><b>[\u6e96\u5099\u3059\u308b\u305f\u3081\u306b\u3067\u304d\u308b\u3053\u3068:]<\/b><\/p>\n<ul>\n<li>Microsoft 365 \u7ba1\u7406\u30bb\u30f3\u30bf\u30fc\u306e <i style=\"font-family: Arial; font-size: 10pt;\">[\u7d71\u5408\u30a2\u30d7\u30ea]<\/i> \u30bb\u30af\u30b7\u30e7\u30f3\u3067\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u7ba1\u7406\u8a2d\u5b9a\u3092\u78ba\u8a8d\u3059\u308b<\/li>\n<li>\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3092\u4f7f\u7528\u3059\u308b\u4e88\u5b9a\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u7d44\u7e54\u3067 Copilot \u306e\u62e1\u5f35\u6027\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n<li>\u9ad8\u5ea6\u306a\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u6a5f\u80fd (Graph \u3084 SharePoint \u30b3\u30cd\u30af\u30bf\u306a\u3069) \u3092\u4f7f\u7528\u3059\u308b\u4e88\u5b9a\u306e\u5834\u5408\u306f\u3001Microsoft 365 \u7ba1\u7406\u30bb\u30f3\u30bf\u30fc\u307e\u305f\u306f Power Platform \u7ba1\u7406\u30bb\u30f3\u30bf\u30fc\u3092\u4ecb\u3057\u3066\u8acb\u6c42\u3068\u30aa\u30d7\u30c8\u30a4\u30f3\u3092\u69cb\u6210\u3057\u307e\u3059\u3002<\/li>\n<li>\u3053\u306e\u66f4\u65b0\u3092\u30d8\u30eb\u30d7\u30c7\u30b9\u30af \u30c1\u30fc\u30e0\u3068\u30b5\u30dd\u30fc\u30c8 \u30c1\u30fc\u30e0\u306b\u4f1d\u3048\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\u8a73\u7d30\u60c5\u5831\uff1a&nbsp;<\/p>\n<ul>\n<li><a href=\"https:\/\/learn.microsoft.com\/microsoft-365-copilot\/extensibility\/overview-declarative-agent\">Microsoft 365 Copilot \u306e\u5ba3\u8a00\u578b\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306e\u6982\u8981 |Microsoft Learn<\/a><\/li>\n<li><a style=\"font-size: 13.3333px;\" title=\"https:\/\/learn.microsoft.com\/microsoft-365\/admin\/manage\/manage-copilot-agents-integrated-apps?view=o365-worldwide\" rel=\"noreferrer noopener\" href=\"https:\/\/learn.microsoft.com\/microsoft-365\/admin\/manage\/manage-copilot-agents-integrated-apps?view=o365-worldwide\">\u7d71\u5408\u30a2\u30d7\u30ea\u3067   Microsoft 365 Copilot \u306e\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3092\u7ba1\u7406\u3059\u308b<\/a><\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>MC1162288 | Microsoft Outlook: Declarative Agents in Copilot Chat coming to classic Outlook for Windows Classi [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-13048","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/13048","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/comments?post=13048"}],"version-history":[{"count":0,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/13048\/revisions"}],"wp:attachment":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/media?parent=13048"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/categories?post=13048"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/tags?post=13048"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}